105
18.8. Mic & Voltage Selector Circuit (For PH Only)
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
A
C
D
B
E
G
H
F
L
VOLTAGE SELECTOR CIRCUIT(FOR PH ONLY)
SA-AKX70PH/PN MIC / VOLTAGE SELECTOR
CIRCUIT
J
TO
SMPS CIRCUIT
IN SCHEMATIC
DIAGRAM - 18
K
MIC CIRCUIT
SCHEMATIC DIAGRAM - 19
: +B SIGNAL LINE
: MIC AUDIO INPUT SIGNAL LINE
D
TO
PANEL CIRCUIT
(CN6002)
IN SCHEMATIC
DIAGRAM - 13
(BLK)
TL5*
TL6*
(RED)
S5701
VOLT ADJ
2
3
1
1
7
6
4
2
3
5
JK2001
MIC
C2033
0.01
C2032
1000P
C2007
16V10
C2024
50V0.1
C2015
50V1
5
6
4
1
2
3
9
11
13
14
12
10
7
8
IN
VREF
INT
V+
GND
GAIN1
OUT
BUFFOUT
BUFFGAIN
BUFFIN
SENSE
GAIN SW
C2004
47P
50V4.7
C2010
C2006
50V0.1
C2026
50V2.2
2200P
C2022
C2016
50V1
C2000
50V4.7
DET
GAIN2
C2005
4700P
2
3
1
VR2000
EVUF2AF15B14
MIC VOLUME JOG
0.01
C2031
2000
2001
TL
TL
2
3
1
5
4
CN2005*
JW2004*
TO CHASSIS GND
MIC
AGND
MIC_SW
DGND
+9V
1
2
R2015
560
R2016
680
L2001
J0JBC0000019
100K
R2005
R2006
15K
R2010
330
R2000
100
R2004
4.7K
IC2000
C1AB00003130
MIC AMPLIFIER
C2035
16V10
R2352
6.8K
Содержание SA-AKX70PH
Страница 13: ...13 5 Location of Controls and Components 5 1 Main Unit Key Button Operation MUSIC PORT MIC VOL MIC MIN MAX ...
Страница 14: ...14 5 2 Remote Control Key Button Operation ...
Страница 15: ...15 5 3 Media Information ...
Страница 20: ...20 6 4 Self Diagnostic Mode ...
Страница 24: ...24 7 2 2 Main P C B Fig 2 Main P C B Connector CN2014 Voltage Regulator IC IC2010 DC DC Converter IC IC2011 ...
Страница 30: ...30 9 1 Disassembly Flow Chart ...
Страница 31: ...31 9 2 Main Components and P C B Locations ...
Страница 84: ...84 ...
Страница 86: ...86 ...
Страница 114: ...114 ...
Страница 119: ...119 21 1 2 Packaging ...
Страница 120: ...120 ...
Страница 135: ...135 MMH1004 C7626 F1H1C104A042 0 1uF 16V 1 Safety Ref No Part No Part Name Description Qty Remarks ...